Spotbill is a term used to describe a particular bird species, but there are numerous synonyms that can be used interchangeably. For instance, the spotbill is also commonly referred to as the Indian spot-billed duck, grey duck, or dabbling duck. Additionally, depending on the region, different alternative names may be more prevalent, such as the Bangkok duck, Burmese duck, or Chinese spotbill. While the scientific name for the species is Anas poecilorhyncha, it's more likely that birdwatchers and enthusiasts will opt for one of the many common names in use. Regardless of which synonym people choose to use, the spotbill remains a graceful and fascinating bird to observe.